Rapid Environment Editor v6.1 Build 810 Free

Rapid Environment Editor (RapidEE) is a simple environment variables editor.
Features:

Editable tree - Show environment variables and values as an editable tree. Click the thumbnail to view the full size image
No typing - You don't need to type long pathnames. Just choose path using File Explorer tree
Portable mode - RapidEE doesn't require installation and could be run as a "portable application". View details.
Easy values manipulation - RapidEE supports drag'n'drop for reordering of variable values
Error checking - Automatically checking for invalid pathnames and filenames
Backup - Environment variables can be backed up to the registry file (.reg)
Multilanguage interface - RapidEE is translated into number of languages (English, Russian, Japanese, French, Polish, German, Italian, Latvian, Slovak, Greek, Spanish, Chinese, Dutch), and the language can be changed on the fly.
Skins - Skins allow you to change the look and feel of RapidEE
Variable inspector - Inspector shows miscellaneous information about variables: name, type, value, short file name in the 8.3 naming convention for each long file name and vice versa.
Multiuser support - If you have an administrative privileges then you can edit environment variables for any user on your computer.